1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64fa6706c93aeac023737713afc998961b037feb38b289648d578beb37f02d9. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4478f059-423a-42b4-9a0c-761603a39593.json and https://artists.proofprofile.net/proofs/artist/4478f059-423a-42b4-9a0c-761603a39593.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Messe de Nostre Dame: Introitus. Gaudeamus omnes in domino
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880c164927817a1a4acd9c7ea1aea1ca03c14d6d226d60a1afe8ab8e8604db00. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111846.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c66bbcc1d378a4b2f4f5b689a2f9314dfffc9ed94d55b23077d230ab2328376. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111847.
Messe de Nostre Dame: Gloria in excelsis deo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65eac926e4460ee3d441684116ff8d3906589b6561ce4d6a17df3e53a0532185. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111848.
Messe de Nostre Dame: Collectio. Veneranda nobis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb98e3f1c047a02a23a8495a8d7c0661436df523de81693d546855eb3f45ccb1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111849.
Messe de Nostre Dame: Credo in unum deum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c9177dc47ce58ac72eedd845725f9ee4510a5cae68fc26d14b12d2c74f01ce3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247e15a6c840e4de4d71375bbe2e2007bf9266854f589204526b17a9d7bf8943. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111856.
Messe de Nostre Dame: Communio. Regina mundi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6df0f7a16062bee003de60da4575e9bf0325d5f9491228c152399e409b82219. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111860.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa567444dca38c223041cf51b8412469162c83c64a82c8ec88b8c958b48ab40. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111862.
Le vray remède d'amour: Virelai "Dame, vostre doulz viaire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x653506e5786937670f747851ad2eb9fbb729eed22f011521279037e3551408cb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111864.
Le vray remède d'amour: Virelai "Je vivroie liement"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc15158ebca45b45fc40efb3d03fa32d6ddb47c458183255cab7fdfce402cefe. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111866.
Le vray remède d'amour: "La, firent mains divers acors" from Le Remède de Fortune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2c6ad979cec872f410a5469e7f5e6ca3cbb0725de3061a8626468665f4297d6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111868.
Le vray remède d'amour: Ballade "Dame se vous m'estes lonteinne"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x363f68fa7763278c910d99f4c80100319f32ea5fcd41a1a4537920f32735533f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111869.
Le vray remède d'amour: "Long sont Mi jour" from Le Livre du Voir-Dit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x232912361c134be2a14c063705ddde8cfd93fab7fb6979cb982d40902b1958d7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111877.
Le vray remède d'amour: Virelai "Liement me deport"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b7d3487fcf622023b331ff9a2ee27c2cb1187a41dd3d5b6a1c1d349c5261415. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111879.
Le vray remède d'amour: Motet "Felix virgo" - "Inviolata genitrix"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1083cf4a117e295269156867605d9e9ac009afd5ed01de47daa012c25d15f1c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111883.
Le Jugement du Roi de Navarre: Chanson roial "Joie, plaisance et douce nourriture"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x536193978276a768aaf455f5af5c20f82491274857295463b087569f753f200d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111884.
Le Jugement du Roi de Navarre: Ballade "Tres douce dame que j'aour"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5343c53599e8165601182c45f9d32ef064ae544622c2e127d8683e88f07c2933. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111885.
Le Jugement du Roi de Navarre: Virelai "J'aim sans penser"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6150dc40aa444f3767e9802749b00b74abf47cbf3a95d15332d7374b1a014945. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111895.
Le vray remède d'amour: "Je, Guillaumes" from Le Jugement du Roi de Navarre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d27dcdfb67f7747ecf73c392fba7eb3db574b815e9fc4fa7b72623b972f8c3. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111863.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Le vray remède d'amour: "Des que on porroit" from Le Livre du Voir-Dit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa928d25e43278142ad9603a059c2ea41d59507c286d37303a9fb820ff31a7d51. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111880.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed60c12c83a503bedadbaa31beca3e74a0e860d17748e3a7735edda22c58bf3d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8805771.
Berlioz: Overture "Waverley", Op. 1, H. 26
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe8af6f34a37f7186091106ae2c6894f16d2a914a3c2ecd059a3a7101d2cd12f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1801482.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c4d44b6202e990f8f847a7c32aba9cf09fca5e91cdd2d1176a07f022ff3e175. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000286.
Le jugement du roi de Navarre: "Et tout einsi com je cuidoie..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c7f1b484a335dcbf216250e37ef9fdf9af88c1caa99b2ec3b34ab02e47c657. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000289.
O livoris feritas / Fons totius superbie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45e32724379c587d4a67cabe9bfe1ababc9004d633949493e3b26d7036731c53. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd731db33e055f60e8c3d8dc4535f06b0a106c9503742cf03b375e9f47cf0e0b4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000292.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdb02c62053fb8a0ed2ed96ec4bbb65846716231c1db6ab5a8610f3245333de. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000296.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb3f0aa16437b3f115b065b22e18ccb0f2d1ba2f233f7cacdfa071bb3a7126ef. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000300.
Nes que on porroit les estoilles nombrer
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x602547d27da1d40db908aaed5de1fc2831635ff0d5a6acc43fc90ec9a63d1865. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000302.
Le jugement du roi de Navarre: "Un po apres le temps d'autonne..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cf5808f47c250634328c82fd7ede58f10c3eb733f7bc16f2492a75d3288c061. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000287.
Le jugement du roi de Navarre: "Et quant Nature vit ce fait..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247d0d259fcfc3da655f0a5b31992284f16b8441fd16bb32341b707d017992c5. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000291.
Le jugement du roi de Navarre: "Si que ces tempestes cesserent..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c596168db12c1eea2ec38ed7d3d4392e24f8aa6260301538f259bf9bcaed1c. Chain 2 (Bitcoin): anchored in block 960187 (2026-07-30T01:34:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000293.
Le jugement du roi de Navarre: "Si que tres bien me confessay..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5f3c4da87444b8e64909361478ef209dd85f868e7dc025480958edd64e39117. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000295.
Le jugement du roi de Navarre: "Damoiselle, la traïson de Theseüs..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1af711922046c1a20c4acd50bbb49bb3f3411edde041dc3ef325f791897f6113. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000299.
Le jugement du roi de Navarre: "Adont commensa Souffisance..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb88857d829fb15d3eef92ac977c004cc28e6df5a90688678d988fb22f06f5c65. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000301.
Le jugement du roi de Navarre: "Quant leur consaus fu affinez..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f9e4138c2b8f5d62b93c50d4f2d247cbe55d833f7555810c82115afe9b1ccb. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000303.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x176717f1f876f29775596b068ab024243da6f35d7fe77ac0df5949a5af3f8a29. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000762.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7bdb3ebb677c961a77892763fdbf80bf762ae2b966e2861943cff00221147cc. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000764.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x892321eb1187d3f853dffd6ea44167b65c6cb2e84d1de677514e95fc6a0ad138. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000765.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5138e10b9a4d98840e9bd2dcdd22deff35a4bd909096626a1b60a75d7dd49641. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000769.
Christe, qui lux es / Veni creator spiritus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b3e34d685f6cc0d8a9b4c4cddd730886ab66b7039990dc3bb30f5971b98bef0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000771.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b1848f093f601f81123d8a86fa606ede2b5dad7d0ccca2a848ab872057043a4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000775.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ca3ba2f4984bcb86a7afe8cbf1fda250e204a0a75fe4739b2e85737db46d9a9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000778.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa718fa01661330caeee98a508f78930e51590c8bb0b9d02ce586e772c45da9db. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000767.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x231ef4c216414e4341ca561d768d27b6c98018dbb0052ede634e56ef9dcced3e. Chain 2 (Bitcoin): anchored in block 960506 (2026-08-01T03:50:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000772.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f2c80889f7c39b953f2c465e5fce077bb5a7f82500d2f9c27a9198eb4880ffc. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000776.
"Des que on porroit les estoilles nombrer"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x121ed595c749da8588402e9b881b31b591f5a24a7b5595be302555b9301155cd. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000779.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bfaaf8c4da67a0f41e47b6e2a60327b03a819d49ca7b8ff4f4822630349bcc9. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000781.
Adam de la Halle : Le jeu de Robin et Marion
Le jeu de robin et marion: Scène 1 - marion et le chevalier
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafbca4c66f197d9bc47a9f4114872f80c17dbe384af14280a5898c48152d3c8b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178000750.
Le jeu de robin et marion: Scène 2 - marion et robin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14572066e759d1e6b5da7bf1c525cd27b55d8b680fa7a07628ec0e5e766341c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178000760.
Le jeu de robin et marion: Scène 3 - gautier et baudon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8b95a461a28cf5d58cc99a888f33ca572545898bae99e29e5f70cbf24de914a. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178000770.
Le long voyage du pingouin vers la jungle (Collection Les histoires du Pince Oreille)